Enteric Nervous SystemSpinal CordHirschsprung DiseaseMyenteric PlexusSubmucous PlexusNeural CrestCentral Nervous SystemSpinal Cord InjuriesNervous SystemGastrointestinal TractProto-Oncogene Proteins c-retGastrointestinal MotilityDigestive SystemPeripheral Nervous SystemSOXE Transcription FactorsNeuronsEndothelin-3NeurogliaGlial Cell Line-Derived Neurotrophic FactorGangliaIntestinesColonIleumGlial Cell Line-Derived Neurotrophic Factor ReceptorsQuailInjections, SpinalImmunohistochemistryDigestive System Physiological PhenomenaMegacolonCentral Nervous System DiseasesVasoactive Intestinal PeptideSerotonin 5-HT4 Receptor AgonistsSpinal NervesSpinal Cord DiseasesIntestine, SmallPeristalsisSpinal Cord NeoplasmsVagus NerveAnesthesia, SpinalGuinea PigsInterstitial Cells of CajalCell MovementSpinal Nerve RootsIntestinal Pseudo-ObstructionSpinal CanalNeurofilament ProteinsChick EmbryoGene Expression Regulation, DevelopmentalSpinal Cord CompressionSpinal DiseasesReceptor Protein-Tyrosine KinasesMotor NeuronsJejunumHigh Mobility Group ProteinsSpinal NeoplasmsBrainRats, Sprague-DawleyStem CellsIleusNerve Tissue ProteinsCeliac PlexusIntestine, LargeNitrergic NeuronsIn Situ HybridizationCentral Nervous System NeoplasmsMice, TransgenicSpinal StenosisNeurotransmitter AgentsNerve Growth FactorsReceptors, Serotonin, 5-HT4Spinal FusionNeurogenesisCholine O-AcetyltransferaseCoturnixMice, Inbred C57BLUbiquitin ThiolesteraseDisease Models, AnimalSerotoninCell DifferentiationAutonomic Nervous SystemReceptor, Endothelin BGanglia, SpinalManducaSympathetic Nervous SystemHexamethoniumNADPH DehydrogenaseGastrointestinal DiseasesIntestinal MucosaStomachCalbindin 2Ganglia, AutonomicZebrafishMice, Mutant StrainsCell CountIrritable Bowel SyndromeSignal TransductionTetrodotoxinNervous System Physiological PhenomenaMuscle, SmoothGastrointestinal Transit